Robtex

Up: 210.3.64.0/20
Can't show all results, try to descend to a more specific CIDR
Down left: 210.3.64.0/22
Down right: 210.3.68.0/22
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
210.3.64.6	PTR	mail.hkqaa.org
210.3.64.8	A+PTR	mail8.hkqaa.org
210.3.64.9	A	mail9.hkqaa.org
210.3.64.19	A	nadfinlo.com
210.3.64.21	PTR	static-bbs-21-64-3-210-on-nets.com
210.3.64.21	A	webmail.nadfinlo.com
210.3.64.22	A+PTR	mail.grow-n-up.com
210.3.64.22	PTR	mail3.grow-n-up.com
210.3.64.22	A+PTR	mail.nadfinlo.com
210.3.64.28	PTR	static-bbs-28-64-3-210-on-nets.com
210.3.64.28	A	cozibeebi.com
210.3.64.35	PTR	static-bbs-35-64-3-210-on-nets.com
210.3.64.35	A	mail.pfc-device.com
210.3.64.35	A	mx2.smcfans.com
210.3.64.43	A	smc.com.hk
210.3.64.43	A	www.smc.com.hk
210.3.64.45	PTR	static-bbs-45-64-3-210-on-nets.com
210.3.64.45	A	ns1.smcfans.com
210.3.64.45	A	ns2.smcfans.com
210.3.64.85	A	mail03.momutech.com
210.3.64.85	A	mail15.intellilogica.com
210.3.64.108	PTR	static-bbs-108-64-3-210-on-nets.com
210.3.64.108	A	www.spss.com.hk
210.3.64.108	A	spss.com.hk
210.3.64.110	PTR	static-bbs-110-64-3-210-on-nets.com
210.3.64.110	A	fis.com.hk
210.3.64.110	A	www.fis.com.hk
210.3.64.130	PTR	static-bbs-130-64-3-210-on-nets.com
210.3.64.130	A	skytechasia.com
210.3.64.130	A	mail.trovicorsolutions-asia.com
210.3.64.194	A	www.skhkfwc.edu.hk
210.3.66.85	A	e-hgc.caipin.pro.cname.yunjiasu-cdn.net
210.3.66.102	PTR	static-bbs-102-66-3-210-on-nets.com
210.3.66.102	A	www.hkbc.edu.hk
210.3.67.78	A	agilemkt.com
210.3.67.210	A	mail.fi-protech.com
210.3.67.210	A	fi-protech.com
210.3.67.210	A	southholdings.com.hk
210.3.67.238	PTR	static-bbs-238-67-3-210-on-nets.com
210.3.67.238	A	mail.chellcrew.com
210.3.68.6	A	y-knott.com
210.3.68.6	A	starhermitage.com
210.3.68.6	A	doctorsol.net
210.3.68.38	A	hktsmeetings.com
210.3.68.38	A	ladynaturalbeauty.info
210.3.68.40	PTR	static-bbs-40-68-3-210-on-nets.com
210.3.68.82	PTR	static-bbs-82-68-3-210-on-nets.com
210.3.68.82	A	mail2.cetec.com.my
210.3.68.82	A	mail2.cetec.com.hk
210.3.70.3	A+PTR	mail.hka.com.hk
210.3.70.7	PTR	static-bbs-7-70-3-210-on-nets.com
210.3.70.7	A	mail2.hka.com.hk
210.3.70.35	A	ipl01.riverbank-sh.com
210.3.70.35	A	ipl01.limadvisors.com
210.3.70.41	A	mail01.limadvisors.com
210.3.70.41	A	exchange.limadvisors.com
210.3.70.41	A	mail.limadvisors.com
210.3.70.99	A	server.simanagement.hk
210.3.70.100	PTR	static-bbs-100-70-3-210-on-nets.com
210.3.70.100	A	server.altaclasse.com.hk
210.3.70.100	A	server.davidevenezia.hk
210.3.70.242	PTR	static-bbs-242-70-3-210-on-nets.com
210.3.70.242	A	jfuconsultant.com
210.3.70.242	A	jfucpa.com
210.3.70.243	PTR	mail.jfuconsultants.com